diff --git a/Registry/Registry.EM_COMMON b/Registry/Registry.EM_COMMON
index d0065b6063..729c2aeda1 100644
--- a/Registry/Registry.EM_COMMON
+++ b/Registry/Registry.EM_COMMON
@@ -2733,8 +2733,8 @@ rconfig   integer opt_pedo    namelist,noah_mp      1           1         h    "
 rconfig   integer opt_crop    namelist,noah_mp      1           0         h    "opt_crop" "crop model option"   ""
 rconfig   integer opt_irr     namelist,noah_mp      1           0         h    "opt_irr"  "Noah-MP irrigation option"   ""
 rconfig   integer opt_irrm    namelist,noah_mp      1           0         h    "opt_irrm" "Noah-MP irrigation method option"   ""
-rconfig   integer opt_infdv   namelist,noah_mp      1           0         h    "opt_infdv" "Noah-MP infiltration option in dynamic VIC runoff scheme (only works with opt_run=8), 1->Philip; 2->Green-Ampt; 3->Smith-Parlange"
-rconfig   integer opt_tdrn    namelist,noah_mp      1           0         h    "opt_tdrn" "NoahMP tile drainage option (currently only tested & works with opt_run=3), 0->no tile drainage; 1->Simple drainage; 2->Hooghoudt scheme"
+rconfig   integer opt_infdv   namelist,noah_mp      1           0         h    "opt_infdv" "Noah-MP infiltration option in dynamic VIC runoff scheme (only works with opt_runsrf=8), 1->Philip; 2->Green-Ampt; 3->Smith-Parlange"
+rconfig   integer opt_tdrn    namelist,noah_mp      1           0         h    "opt_tdrn" "NoahMP tile drainage option (currently only tested & works with opt_runsrf=3), 0->no tile drainage; 1->Simple drainage; 2->Hooghoudt scheme"
 rconfig   real    soiltstep   namelist,noah_mp      1           0.        h    "soiltstep" "NoahMP soil process timestep (s) for solving soil temperature and water (default:0->same as main noahmp timestep)"
 rconfig   real    WTDDT               namelist,physics    max_domains   30.      h     "wtddt"    "minutes between calls to lateral hydro"  ""
 rconfig   real    noahmp_acc_dt       namelist,noah_mp      1           0.        h    "noahmp_acc_dt" "bucket reset time interval between outputs for noah-mp accumulation"   "minutes"
diff --git a/run/README.namelist b/run/README.namelist
index dfe5dc727e..9a4b2bbb14 100644
--- a/run/README.namelist
+++ b/run/README.namelist
@@ -1351,7 +1351,7 @@ Options for use with the Noah-MP Land Surface Model (sf_surface_physics=4):
                                                      7 = Xinanjiang Infiltration and surface runoff scheme ((Jayawardena and Zhou, 2000)
                                                      8 = Dynamic VIC surface runoff scheme (Liang and Xie, 2001)
  opt_runsub                         = 3,        ! Noah-MP Subsurface Runoff option (Same option set as surface runoff option)
- opt_infdv                          = 0,        ! Noah-MP infiltration option in dynamic VIC runoff scheme (only works for opt_run=8)
+ opt_infdv                          = 0,        ! Noah-MP infiltration option in dynamic VIC runoff scheme (only works for opt_runsrf=8)
                                                      1 = Philip scheme
                                                      2 = Green-Ampt scheme
                                                      3 = Smith-Parlange scheme
@@ -1431,7 +1431,7 @@ Options for use with the Noah-MP Land Surface Model (sf_surface_physics=4):
                                                      1 = sprinkler method
                                                      2 = micro/drip irrigation
                                                      3 = surface flooding  
- opt_tdrn                           = 0,        ! Noah-MP tile drainage option (currently only tested and works with opt_run=3)
+ opt_tdrn                           = 0,        ! Noah-MP tile drainage option (currently only tested and works with opt_runsrf=3)
                                                          geogrid must have been run with GEOGRID.TBL.ARW.noahmp, use with caution
                                                      0 = No tile drainage
                                                      1 = Simple drainage